I have a new to me 2000 GMC Sierra with the 4.8l engine. 3 door, 2wd. It is very nice condition, no body rust. bought from original owner. Vehicle has around 220k miles on it. Runs great. Was at Home Depot yesterday and was backing out of a parking spot and was at full left lock when I felt a slight pop or bump and the power steering was gone. Armstrong'd it into another spot and popped the hood, expecting a broken serpentine. Belt was tight. No whine from power steering pump, no leaks. This has a Rack & Pinion and it appears dry. I will put it up on my lift tonight but this is weird to me. Anyone experince anything like this?
Thanks,
David